PDF Documents

You can burst a PDF doc with a table of contents into separate chapter PDF files, with each file named according to the chapter's name. This is a description of how to go about it, and in the end there is a full "Burst By Bookmark" shell script to do exactly this, although strictly speaking, we are not dealing with PDF bookmarks, but with PDF table-of-contents chapters. If the PDF doc doesn't have a table of content, you can add one using a bespoke and expensive PDF tool, or use a different method to chunk the doc up into chapters. 

Read more: Burst a Content-indexed PDF doc into separate chapter PDF files